Παραπομπή APA

Levin, R. I. (1982). Quantitative approaches to management/5e (5th ed.). MC Graw Hill International.

Παραπομπή Chicago Style

Levin, Richard I. Quantitative Approaches to Management/5e. 5th ed. Auckland: MC Graw Hill International, 1982.

Παραπομπή MLA

Levin, Richard I. Quantitative Approaches to Management/5e. 5th ed. MC Graw Hill International, 1982.